Evidence map›Paper›PMID 30242253›Full record

ArticleOncogenesis2018

Bcl-xl as the most promising Bcl-2 family member in targeted treatment of chondrosarcoma.

Yvonne de Jong, David Monderer, Emeline Brandinelli, Morgane Monchanin, Brendy E van den Akker, Jolieke G van Oosterwijk, Jean Yves Blay, Aurélie Dutour, Judith V M G Bovée

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Cancers · 2023
    Review
  10. Article
  11. International journal of pharmaceutics: X · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Selective BCL-XJournal of virology · 2021
    Article
  18. Aberrant Bcl-x splicing in cancer: from molecular mechanism to therapeutic modulation.Journal of experimental & clinical cancer research : CR · 2021
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Yvonne de JongDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
David MondererDepartment of Medical Oncology, Centre Léon Berard, Lyon, France.
Emeline BrandinelliDepartment of Medical Oncology, Centre Léon Berard, Lyon, France.
Morgane MonchaninDepartment of Medical Oncology, Centre Léon Berard, Lyon, France.
Brendy E van den AkkerDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
Jolieke G van OosterwijkDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
Jean Yves BlayDepartment of Medical Oncology, Centre Léon Berard, Lyon, France.
Aurélie DutourDepartment of Medical Oncology, Centre Léon Berard, Lyon, France.
Judith V M G BovéeDepartment of Pathology, Leiden University Medical Center, Leiden, The Netherlands. j.v.m.g.bovee@lumc.nl.ORCID http://orcid.org/0000-0003-1155-0481
Centre Léon Bérard · FRLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chondrosarcomas are malignant cartilage tumors showing relative resistance to conventional chemo- and radiotherapy. Previous studies showed that chondrosarcoma cells could be sensitized to chemotherapy by inhibiting the Bcl-2 family members Bcl-2, Bcl-xl and Bcl-w using ABT-737. In this study we explored the specific role of Bcl-2 family members to identify the most important player in chondrosarcoma cell survival and chemo resistance. Immunohistochemistry was performed on tissue microarrays containing 137 conventional chondrosarcomas of different grades. Selective inhibition of Bcl-2 (S55746) or Bcl-xl (WEHI-539 or A-1155463) and the combination with doxorubicin or cisplatin was investigated in a panel of 8 chondrosarcoma cell lines using presto blue viability assays and caspase 3/7 glo apoptosis assays. In addition Bcl-2 and Bcl-xl inhibition was investigated in an orthotopic Swarm Rat Chondrosarcoma (SRC) model. Bcl-2 and Bcl-xl were most abundantly expressed in the primary tumors, and expression increased with increasing histological grade. A subset of chondrosarcoma cell lines was sensitive to selective inhibition of Bcl-xl, and synergy was observed with doxorubicin or cisplatin in 3 out of 8 chondrosarcoma cell lines resulting in apoptosis. Conversely, selective inhibition of Bcl-2 was not effective in chondrosarcoma cell lines and could not sensitize to chemotherapy. In vivo, selective inhibition of Bcl-xl, but not Bcl-2 resulted in a decrease in tumor growth rate, even though no sensitization to doxorubicin was observed. These results suggest that among the Bcl-2 family members, Bcl-xl is most important for chondrosarcoma survival. Further research is needed to validate whether single or combination treatment with chemotherapy will be beneficial for chondrosarcoma patients.

Identifiers

PMID30242253
PMCPMC6155044
OpenAlexW2891363625

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.